package com.ruoyi.framework.security.filter;

import java.io.IOException;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.web.authentication.WebAuthenticationDetailsSource;
import org.springframework.stereotype.Component;
import org.springframework.web.filter.OncePerRequestFilter;

import com.ruoyi.common.core.domain.model.AppUser;
import com.ruoyi.common.core.domain.model.LoginUser;
import com.ruoyi.common.utils.SecurityUtils;
import com.ruoyi.common.utils.StringUtils;
import com.ruoyi.framework.web.service.TokenService;

/**
 * token过滤器 验证token有效性
 * 
 * @author tomcat
 */
@Component
public class JwtAuthenticationTokenFilter extends OncePerRequestFilter
{
	@Autowired
	private TokenService tokenService;

	@Override
	protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
			throws ServletException, IOException
	{
		String typeString=tokenService.getType(request);
		if(typeString==null || typeString.equals("admin") ) {
			LoginUser loginUser = tokenService.getLoginUser(request);

			if (StringUtils.isNotNull(loginUser) && StringUtils.isNull(SecurityUtils.getAuthentication()))
			{
				tokenService.verifyToken(loginUser);
				UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(loginUser, null, loginUser.getAuthorities());
				authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
				SecurityContextHolder.getContext().setAuthentication(authenticationToken);
			}

		}else if(typeString.equals("app")) {
			AppUser appUser=tokenService.getAPPUser(request);
			if(StringUtils.isNotNull(appUser) && StringUtils.isNull(SecurityUtils.getAuthentication())) {
				
				UsernamePasswordAuthenticationToken authenticationToken = new UsernamePasswordAuthenticationToken(appUser, null, appUser.getAuthorities());
				authenticationToken.setDetails(new WebAuthenticationDetailsSource().buildDetails(request));
				SecurityContextHolder.getContext().setAuthentication(authenticationToken);
			}
			
		}
		chain.doFilter(request, response);
	}
}
